SimpleCloudNotifier/server/db/deliveries.go

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package db
import (
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scn "blackforestbytes.com/simplecloudnotifier"
"blackforestbytes.com/simplecloudnotifier/models"
"gogs.mikescher.com/BlackForestBytes/goext/langext"
"time"
)
func (db *Database) CreateRetryDelivery(ctx TxContext, client models.Client, msg models.Message) (models.Delivery, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return models.Delivery{}, err
}
now := time.Now().UTC()
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next := scn.NextDeliveryTimestamp(now)
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res, err := tx.ExecContext(ctx, "INSERT INTO deliveries (scn_message_id, receiver_user_id, receiver_client_id, timestamp_created, timestamp_finalized, status, fcm_message_id, next_delivery) VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
msg.SCNMessageID,
client.UserID,
client.ClientID,
time2DB(now),
nil,
models.DeliveryStatusRetry,
nil,
time2DB(next))
if err != nil {
return models.Delivery{}, err
}
liid, err := res.LastInsertId()
if err != nil {
return models.Delivery{}, err
}
return models.Delivery{
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DeliveryID: models.DeliveryID(liid),
SCNMessageID: msg.SCNMessageID,
ReceiverUserID: client.UserID,
ReceiverClientID: client.ClientID,
TimestampCreated: now,
TimestampFinalized: nil,
Status: models.DeliveryStatusRetry,
RetryCount: 0,
NextDelivery: langext.Ptr(next),
FCMMessageID: nil,
}, nil
}
func (db *Database) CreateSuccessDelivery(ctx TxContext, client models.Client, msg models.Message, fcmDelivID string) (models.Delivery, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return models.Delivery{}, err
}
now := time.Now().UTC()
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res, err := tx.ExecContext(ctx, "INSERT INTO deliveries (scn_message_id, receiver_user_id, receiver_client_id, timestamp_created, timestamp_finalized, status, fcm_message_id, next_delivery) VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
msg.SCNMessageID,
client.UserID,
client.ClientID,
time2DB(now),
time2DB(now),
models.DeliveryStatusSuccess,
fcmDelivID,
nil)
if err != nil {
return models.Delivery{}, err
}
liid, err := res.LastInsertId()
if err != nil {
return models.Delivery{}, err
}
return models.Delivery{
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DeliveryID: models.DeliveryID(liid),
SCNMessageID: msg.SCNMessageID,
ReceiverUserID: client.UserID,
ReceiverClientID: client.ClientID,
TimestampCreated: now,
TimestampFinalized: langext.Ptr(now),
Status: models.DeliveryStatusSuccess,
RetryCount: 0,
NextDelivery: nil,
FCMMessageID: langext.Ptr(fcmDelivID),
}, nil
}
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func (db *Database) ListRetrieableDeliveries(ctx TxContext, pageSize int) ([]models.Delivery, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
rows, err := tx.QueryContext(ctx, "SELECT * FROM deliveries WHERE status = 'RETRY' AND next_delivery < ? LIMIT ?",
time2DB(time.Now()),
pageSize)
if err != nil {
return nil, err
}
data, err := models.DecodeDeliveries(rows)
if err != nil {
return nil, err
}
return data, nil
}
func (db *Database) SetDeliverySuccess(ctx TxContext, delivery models.Delivery, fcmDelivID string) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "UPDATE deliveries SET status = 'SUCCESS', next_delivery = NULL, retry_count = ?, timestamp_finalized = ?, fcm_message_id = ? WHERE delivery_id = ?",
delivery.RetryCount+1,
time2DB(time.Now()),
fcmDelivID,
delivery.DeliveryID)
if err != nil {
return err
}
return nil
}
func (db *Database) SetDeliveryFailed(ctx TxContext, delivery models.Delivery) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "UPDATE deliveries SET status = 'FAILED', next_delivery = NULL, retry_count = ?, timestamp_finalized = ? WHERE delivery_id = ?",
delivery.RetryCount+1,
time2DB(time.Now()),
delivery.DeliveryID)
if err != nil {
return err
}
return nil
}
func (db *Database) SetDeliveryRetry(ctx TxContext, delivery models.Delivery) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "UPDATE deliveries SET status = 'RETRY', next_delivery = ?, retry_count = ? WHERE delivery_id = ?",
scn.NextDeliveryTimestamp(time.Now()),
delivery.RetryCount+1,
delivery.DeliveryID)
if err != nil {
return err
}
return nil
}
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func (db *Database) CancelPendingDeliveries(ctx TxContext, scnMessageID models.SCNMessageID) error {
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tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "UPDATE deliveries SET status = 'FAILED', next_delivery = NULL, timestamp_finalized = ? WHERE scn_message_id = ? AND status = 'RETRY'",
time.Now(),
scnMessageID)
if err != nil {
return err
}
return nil
}